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TM 55-1905-223-24-18-2
Table 3-2. Troubleshooting-CONT
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
ENGINE ORDER TELEGRAPH
48. Light lenses not illuminated on engine room panels or bridge panel.
STEP 1. Visually inspect bulbs on panel.
Replace bulbs (para. 2-143 and 2-128).
STEP 2. Manually depress all push switches to ensure operation.
Replace push switches (para. 3-133).
49. Error messages.
NOTE
In the normal process of continual self-test, the system will occasionally detect a
problem that may or may not be obvious to the user. The chart below shows the
standard messages and problem cause.
Message
Cause
Possible Remedy
Buss shorted
Data cable is damaged
Repair/replace CPU (para. 3-135)
Bad Master
Master card is defective
Replace card (para. 3-135)
Bad memory
Defective memory circuitry
Cycle power
Reset remote
System has forgotten the
Cycle power
Display
Remote display
MACHINERY PLANT MONITORING AND ALARM SYSTEM
50. Message "PROGRAMMING SENSOR, PLEASE WAIT."
STEP 1. Use a voltmeter to check for 24 VDC power from generator remote module. See
analog remote module 24 VDC input wiring diagram.
Replace generator remote module, para. 3-81.
51. Error Messages.
NOTE
In the normal process of continual self-test. the system will occasionally detect a
problem that may or may not be obvious to the user. The chart below shows the
standard error messages and probable cause.
3-35


 


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